gistfile1.txt

    Storage: /var/lib/systemd/coredump/core.pidgin.1000.499e51879a794df6bd4117beb6e1a595.17221.1535207266000000.lz4
       Message: Process 17221 (pidgin) of user 1000 dumped core.
                
                Stack trace of thread 17221:
                #0  0x00007fb94b39afeb raise (libc.so.6)
                #1  0x00007fb94b3855c1 abort (libc.so.6)
                #2  0x000056244d5c61be sighandler (pidgin)
                #3  0x00007fb94b39b070 __restore_rt (libc.so.6)
                #4  0x00007fb93498023f otrng_prekey_profile_copy (libotr-ng.so.0)
                #5  0x00007fb93496d346 otrng_client_state_add_prekey_profile (libotr-ng.so.0)
                #6  0x00007fb93496d2be otrng_client_state_get_prekey_profile (libotr-ng.so.0)
                #7  0x00007fb93496b032 otrng_client_get_prekey_client (libotr-ng.so.0)
                #8  0x00007fb934b9bed8 otrng_plugin_get_prekey_client (pidgin-otrng.so)
                #9  0x00007fb934b9c0c3 account_signed_on_cb (pidgin-otrng.so)
                #10 0x00007fb94e1bbcf2 purple_signal_emit_vargs (libpurple.so.0)
                #11 0x00007fb94e1bbe62 purple_signal_emit (libpurple.so.0)
                #12 0x00007fb94e1816ac purple_connection_set_state (libpurple.so.0)
                #13 0x00007fb930101b57 jabber_iq_parse (libjabber.so.0)
                #14 0x00007fb930109b0e jabber_process_packet (libjabber.so.0)
                #15 0x00007fb930116a34 n/a (libjabber.so.0)
                #16 0x00007fb94d580dd6 xmlParseEndTag2 (libxml2.so.2)
                #17 0x00007fb94d587349 xmlParseTryOrFinish (libxml2.so.2)
                #18 0x00007fb94d588dbb xmlParseChunk__internal_alias (libxml2.so.2)
                #19 0x00007fb930116f11 jabber_parser_process (libjabber.so.0)
                #20 0x00007fb930105dc2 n/a (libjabber.so.0)
                #21 0x000056244d5ad3d2 pidgin_io_invoke (pidgin)
                #22 0x00007fb94c3a68ad g_main_dispatch (libglib-2.0.so.0)
                #23 0x00007fb94c3a6c78 g_main_context_iterate (libglib-2.0.so.0)